cleanup

package.json

@@ -1,6 +1,6 @@
 {
   "name": "boilerplate-card",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Lovelace boilerplate-card",
   "keywords": [
     "home-assistant",

src/boilerplate-card.ts

@@ -59,7 +59,7 @@ export class BoilerplateCard extends LitElement {
 
   public setConfig(config: BoilerplateCardConfig): void {
     // TODO Check for required fields and that they are of the proper format
-    if (!config || config.show_error) {
+    if (!config) {
       throw new Error(localize('common.invalid_configuration'));
     }
 
@@ -84,7 +84,11 @@ export class BoilerplateCard extends LitElement {
   protected render(): TemplateResult | void {
     // TODO Check for stateObj or other necessary things and render a warning if missing
     if (this.config.show_warning) {
-      return this.showWarning(localize('common.show_warning'));
+      return this._showWarning(localize('common.show_warning'));
+    }
+
+    if (this.config.show_error) {
+      return this._showError(localize('common.show_error'));
     }
 
     return html`
@@ -107,13 +111,13 @@ export class BoilerplateCard extends LitElement {
     }
   }
 
-  private showWarning(warning: string): TemplateResult {
+  private _showWarning(warning: string): TemplateResult {
     return html`
       <hui-warning>${warning}</hui-warning>
     `;
   }
 
-  private showError(error: string): TemplateResult {
+  private _showError(error: string): TemplateResult {
     const errorCard = document.createElement('hui-error-card');
     errorCard.setConfig({
       type: 'error',

src/const.ts

@@ -1 +1 @@
-export const CARD_VERSION = '1.3.0';
+export const CARD_VERSION = '1.3.1';

src/localize/languages/en.json

@@ -2,6 +2,7 @@
   "common": {
     "version": "Version",
     "invalid_configuration": "Invalid configuration",
-    "show_warning": "Show Warning"
+    "show_warning": "Show Warning",
+    "show_error": "Show Error"
   }
 }